255028253 has 2 divisors, whose sum is σ = 255028254. Its totient is φ = 255028252.

The previous prime is 255028211. The next prime is 255028261. The reversal of 255028253 is 352820552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237067609 + 17960644 = 15397^2 + 4238^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255028253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255028273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127514126 + 127514127.

It is an arithmetic number, because the mean of its divisors is an integer number (127514127).

Almost surely, 2^255028253 is an apocalyptic number.

It is an amenable number.

255028253 is a deficient number, since it is larger than the sum of its proper divisors (1).

255028253 is an equidigital number, since it uses as much as digits as its factorization.

255028253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 255028253 is about 15969.6040339139. The cubic root of 255028253 is about 634.1559894743.

It can be divided in two parts, 2550 and 28253, that added together give a palindrome (30803).

The spelling of 255028253 in words is "two hundred fifty-five million, twenty-eight thousand, two hundred fifty-three".